13+2x=-2(-x-7)-1

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Solution for 13+2x=-2(-x-7)-1 equation: 


Simplifying
13 + 2x = -2(-1x + -7) + -1

Reorder the terms:
13 + 2x = -2(-7 + -1x) + -1
13 + 2x = (-7 * -2 + -1x * -2) + -1
13 + 2x = (14 + 2x) + -1

Reorder the terms:
13 + 2x = 14 + -1 + 2x

Combine like terms: 14 + -1 = 13
13 + 2x = 13 + 2x

Add '-13' to each side of the equation.
13 + -13 + 2x = 13 + -13 + 2x

Combine like terms: 13 + -13 = 0
0 + 2x = 13 + -13 + 2x
2x = 13 + -13 + 2x

Combine like terms: 13 + -13 = 0
2x = 0 + 2x
2x = 2x

Add '-2x' to each side of the equation.
2x + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
0 = 2x + -2x

Combine like terms: 2x + -2x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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